<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <style>
        ul {
            /*list-style-type: square;*/
            /*list-style-type: none;*/
            /*list-style: none;*/
            list-style: circle;
            list-style-position: inside;
        }
    </style>
</head>
<body>
<ul>
    <li>列表项1</li>
    <li>列表项2</li>
    <li>列表项3</li>
    <li>列表项4</li>
    <li>列表项5</li>
</ul>
</body>
</html>